package com.etime.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/firstServlet")
public class FirstServlet extends HttpServlet {
  @Override
  protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    req.setCharacterEncoding("utf-8");
    //第一种：请求转发
//    req.setAttribute("color", "red");
//    System.out.println(req.getAttribute("color"));
//    req.getRequestDispatcher("secondServlet").forward(req, resp);
    //第二种：重定向
    req.setAttribute("gender", "男");
    System.out.println(req.getAttribute("gender"));
    resp.sendRedirect("secondServlet");
  }
}
